245105540876 has 24 divisors (see below), whose sum is σ = 500641107456. Its totient is φ = 102810226320.

The previous prime is 245105540861. The next prime is 245105540909. The reversal of 245105540876 is 678045501542.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 245105540876.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93123890 + ... + 93126521.

It is an arithmetic number, because the mean of its divisors is an integer number (20860046144).

Almost surely, 2^245105540876 is an apocalyptic number.

It is an amenable number.

245105540876 is an abundant number, since it is smaller than the sum of its proper divisors (255535566580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245105540876 is a wasteful number, since it uses less digits than its factorization.

245105540876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186250469 (or 186250467 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 245105540876 in words is "two hundred forty-five billion, one hundred five million, five hundred forty thousand, eight hundred seventy-six".